mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-04-19 14:00:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixes #25658; two overflowed *= causes program deadloop sysFatal on --exceptions:goto (#25660)

Browse Source 
fixes #25658
This commit is contained in:
ringabout
2026-03-27 09:00:14 +08:00
committed by GitHub
parent e25820cf52
commit 2fc9c8084c
2 changed files with 126 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/system/arithmetics.nim
View File

@@ -306,15 +306,15 @@ proc `mod`*(x, y: uint32): uint32 {.magic: "ModU", noSideEffect.}
proc `mod`*(x, y: uint64): uint64 {.magic: "ModU", noSideEffect.}
proc `+=`*[T: SomeInteger](x: var T, y: T) {.
magic: "Inc", noSideEffect.}
magic: "Inc", noSideEffect, systemRaisesDefect.}
## Increments an integer.
proc `-=`*[T: SomeInteger](x: var T, y: T) {.
magic: "Dec", noSideEffect.}
magic: "Dec", noSideEffect, systemRaisesDefect.}
## Decrements an integer.
proc `*=`*[T: SomeInteger](x: var T, y: T) {.
inline, noSideEffect.} =
inline, noSideEffect, systemRaisesDefect.} =
## Binary `*=` operator for integers.
x = x * y
@@ -339,20 +339,22 @@ proc `+=`*[T: float|float32|float64] (x: var T, y: T) {.
x = x + y
proc `-=`*[T: float|float32|float64] (x: var T, y: T) {.
inline, noSideEffect.} =
inline, noSideEffect, systemRaisesDefect.} =
## Decrements in place a floating point number.
x = x - y
proc `*=`*[T: float|float32|float64] (x: var T, y: T) {.
inline, noSideEffect.} =
inline, noSideEffect, systemRaisesDefect.} =
## Multiplies in place a floating point number.
x = x * y
proc `/=`*(x: var float64, y: float64) {.inline, noSideEffect.} =
proc `/=`*(x: var float64, y: float64) {.
inline, noSideEffect, systemRaisesDefect.} =
## Divides in place a floating point number.
x = x / y
proc `/=`*[T: float|float32](x: var T, y: T) {.inline, noSideEffect.} =
proc `/=`*[T: float|float32](x: var T, y: T) {.
inline, noSideEffect, systemRaisesDefect.} =
## Divides in place a floating point number.
x = x / y